274531261151 has 24 divisors (see below), whose sum is σ = 324303989760. Its totient is φ = 231673470000.

The previous prime is 274531261133. The next prime is 274531261171. The reversal of 274531261151 is 151162135472.

It is not a de Polignac number, because 274531261151 - 2³⁴ = 257351391967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274531261171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2446526 + ... + 2556276.

It is an arithmetic number, because the mean of its divisors is an integer number (13512666240).

Almost surely, 2^274531261151 is an apocalyptic number.

274531261151 is a deficient number, since it is larger than the sum of its proper divisors (49772728609).

274531261151 is a wasteful number, since it uses less digits than its factorization.

274531261151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110555 (or 110548 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The spelling of 274531261151 in words is "two hundred seventy-four billion, five hundred thirty-one million, two hundred sixty-one thousand, one hundred fifty-one".